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40828235 = 571497829
BaseRepresentation
bin1001101110111…
…1110101001011
32211211021210212
42123233311023
540423000420
64015031335
71004014520
oct233576513
984737725
1040828235
1121056948
121180b54b
1385c6826
1455cb147
1538b73c5
hex26efd4b

40828235 has 16 divisors (see below), whose sum is σ = 56376000. Its totient is φ = 27805056.

The previous prime is 40828223. The next prime is 40828247. The reversal of 40828235 is 53282804.

It is an interprime number because it is at equal distance from previous prime (40828223) and next prime (40828247).

It is a cyclic number.

It is not a de Polignac number, because 40828235 - 24 = 40828219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301 + ... + 9129.

It is an arithmetic number, because the mean of its divisors is an integer number (3523500).

Almost surely, 240828235 is an apocalyptic number.

40828235 is a deficient number, since it is larger than the sum of its proper divisors (15547765).

40828235 is a wasteful number, since it uses less digits than its factorization.

40828235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 40828235 is about 6389.6975671780. The cubic root of 40828235 is about 344.3395191063.

The spelling of 40828235 in words is "forty million, eight hundred twenty-eight thousand, two hundred thirty-five".

Divisors: 1 5 7 35 149 745 1043 5215 7829 39145 54803 274015 1166521 5832605 8165647 40828235